## <summary>System initialization programs (init and init scripts).</summary>

########################################

## <summary>

##	Create a file type used for init scripts.

## </summary>

## <desc>

##	

##	Create a file type used for init scripts.

##	Can not be used in conjunction with

##	init_script_domain().

##	

## </desc>

## <param name="script_file">

##	<summary>

##	Type of the script file used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`init_script_file',`

	gen_require(`

		type initrc_t;

		attribute init_script_file_type, init_run_all_scripts_domain;

	')

	typeattribute $1 init_script_file_type;

	domain_entry_file(initrc_t, $1)

	domtrans_pattern(init_run_all_scripts_domain, $1, initrc_t)

')

########################################

## <summary>

##	Create a domain used for init scripts.

## </summary>

## <desc>

##	

##	Create a domain used for init scripts.

##	Can not be used in conjunction with

##	init_script_file().

##	

## </desc>

## <param name="domain">

##	<summary>

##	Type to be used as an init script domain.

##	</summary>

## </param>

## <param name="script_file">

##	<summary>

##	Type of the script file used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`init_script_domain',`

	gen_require(`

		attribute init_script_domain_type, init_script_file_type;

		attribute init_run_all_scripts_domain;

	')

	typeattribute $1 init_script_domain_type;

	typeattribute $2 init_script_file_type;

	domain_type($1)

	domain_entry_file($1, $2)

	domtrans_pattern(init_run_all_scripts_domain, $2, $1)

')

########################################

## <summary>

##	Create a domain which can be started by init.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`init_domain',`

	gen_require(`

		type init_t;

		role system_r;

	')

	domain_type($1)

	domain_entry_file($1,$2)

	role system_r types $1;

	domtrans_pattern(init_t,$2,$1)

	ifdef(`hide_broken_symptoms',`

		# RHEL4 systems seem to have a stray

		# fds open from the initrd

		ifdef(`distro_rhel4',`

			kernel_dontaudit_use_fds($1)

		')

	')

')

########################################

## <summary>

##	Create a domain which can be started by init,

##	with a range transition.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

## <param name="range">

##	<summary>

##	Range for the domain.

##	</summary>

## </param>

#

interface(`init_ranged_domain',`

	gen_require(`

		type init_t;

	')

	init_domain($1,$2)

	ifdef(`enable_mcs',`

		range_transition init_t $2:process $3;

	')

	ifdef(`enable_mls',`

		range_transition init_t $2:process $3;

		mls_rangetrans_target($1)

	')

')

########################################

## <summary>

##	Create a domain for long running processes

##	(daemons) which can be started by init scripts.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`init_daemon_domain',`

	gen_require(`

		attribute direct_run_init, direct_init, direct_init_entry;

		type initrc_t;

		role system_r;

		attribute daemon;

	')

	typeattribute $1 daemon;

	domain_type($1)

	domain_entry_file($1,$2)

	role system_r types $1;

	domtrans_pattern(initrc_t,$2,$1)

	# daemons started from init will

	# inherit fds from init for the console

	init_dontaudit_use_fds($1)

	term_dontaudit_use_console($1)

	# init script ptys are the stdin/out/err 

	# when using run_init

	init_use_script_ptys($1)

	ifdef(`direct_sysadm_daemon',`

		domtrans_pattern(direct_run_init,$2,$1)

		allow direct_run_init $1:process { noatsecure siginh rlimitinh };

		typeattribute $1 direct_init;

		typeattribute $2 direct_init_entry;

		userdom_dontaudit_use_user_terminals($1)

	')

	ifdef(`hide_broken_symptoms',`

		# RHEL4 systems seem to have a stray

		# fds open from the initrd

		ifdef(`distro_rhel4',`

			kernel_dontaudit_use_fds($1)

		')

	')

	optional_policy(`

		nscd_socket_use($1)

	')

')

########################################

## <summary>

##	Create a domain for long running processes

##	(daemons) which can be started by init scripts.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

## <param name="range">

##	<summary>

##	Range for the domain.

##	</summary>

## </param>

#

interface(`init_ranged_daemon_domain',`

	gen_require(`

		type initrc_t;

	')

	init_daemon_domain($1,$2)

	ifdef(`enable_mcs',`

		range_transition initrc_t $2:process $3;

	')

	ifdef(`enable_mls',`

		range_transition initrc_t $2:process $3;

		mls_rangetrans_target($1)

	')

')

########################################

## <summary>

##	Create a domain for short running processes

##	which can be started by init scripts.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

#

interface(`init_system_domain',`

	gen_require(`

		type initrc_t;

		role system_r;

	')

	application_domain($1,$2)

	role system_r types $1;

	domtrans_pattern(initrc_t,$2,$1)

	ifdef(`hide_broken_symptoms',`

		# RHEL4 systems seem to have a stray

		# fds open from the initrd

		ifdef(`distro_rhel4',`

			kernel_dontaudit_use_fds($1)

		')

	')

')

########################################

## <summary>

##	Create a domain for short running processes

##	which can be started by init scripts.

## </summary>

## <param name="domain">

##	<summary>

##	Type to be used as a domain.

##	</summary>

## </param>

## <param name="entry_point">

##	<summary>

##	Type of the program to be used as an entry point to this domain.

##	</summary>

## </param>

## <param name="range">

##	<summary>

##	Range for the domain.

##	</summary>

## </param>

#

interface(`init_ranged_system_domain',`

	gen_require(`

		type initrc_t;

	')

	init_system_domain($1,$2)

	ifdef(`enable_mcs',`

		range_transition initrc_t $2:process $3;

	')

	ifdef(`enable_mls',`

		range_transition initrc_t $2:process $3;

	')

')

########################################

## <summary>

##	Execute init (/sbin/init) with a domain transition.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_domtrans',`

	gen_require(`

		type init_t, init_exec_t;

	')

	domtrans_pattern($1,init_exec_t,init_t)

')

########################################

## <summary>

##	Execute the init program in the caller domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`init_exec',`

	gen_require(`

		type init_exec_t;

	')

	corecmd_search_bin($1)

	can_exec($1,init_exec_t)

')

########################################

## <summary>

##	Get the process group of init.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_getpgid',`

	gen_require(`

		type init_t;

	')

	allow $1 init_t:process getpgid;

')

########################################

## <summary>

##	Send init a null signal.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_signull',`

	gen_require(`

		type init_t;

	')

	allow $1 init_t:process signull;

')

########################################

## <summary>

##	Send init a SIGCHLD signal.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_sigchld',`

	gen_require(`

		type init_t;

	')

	allow $1 init_t:process sigchld;

')

########################################

## <summary>

##	Inherit and use file descriptors from init.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_use_fds',`

	gen_require(`

		type init_t;

	')

	allow $1 init_t:fd use;

')

########################################

## <summary>

##	Do not audit attempts to inherit file

##	descriptors from init.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_dontaudit_use_fds',`

	gen_require(`

		type init_t;

	')

	dontaudit $1 init_t:fd use;

')

########################################

## <summary>

##	Send UDP network traffic to init.  (Deprecated)

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_udp_send',`

	refpolicywarn(`$0($*) has been deprecated.')

')

########################################

## <summary>

##	Get the attributes of initctl.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_getattr_initctl',`

	gen_require(`

		type initctl_t;

	')

	allow $1 initctl_t:fifo_file getattr;

')

########################################

## <summary>

##	Do not audit attempts to get the

##	attributes of initctl.

## </summary>

## <param name="domain">

##	<summary>

##	Domain to not audit.

##	</summary>

## </param>

#

interface(`init_dontaudit_getattr_initctl',`

	gen_require(`

		type initctl_t;

	')

	dontaudit $1 initctl_t:fifo_file getattr;

')

########################################

## <summary>

##	Write to initctl.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_write_initctl',`

	gen_require(`

		type initctl_t;

	')

	dev_list_all_dev_nodes($1)

	allow $1 initctl_t:fifo_file write;

')

########################################

## <summary>

##	Use telinit (Read and write initctl).

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`init_telinit',`

	gen_require(`

		type initctl_t;

	')

	dev_list_all_dev_nodes($1)

	allow $1 initctl_t:fifo_file rw_fifo_file_perms;

	init_exec($1)

	tunable_policy(`init_upstart',`

		gen_require(`

			type init_t;

		')

		# upstart uses a datagram socket instead of initctl pipe

		allow $1 self:unix_dgram_socket create_socket_perms;

		allow $1 init_t:unix_dgram_socket sendto;

	')

')

########################################

## <summary>

##	Read and write initctl.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_rw_initctl',`

	gen_require(`

		type initctl_t;

	')

	dev_list_all_dev_nodes($1)

	allow $1 initctl_t:fifo_file rw_fifo_file_perms;

')

########################################

## <summary>

##	Do not audit attempts to read and

##	write initctl.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_dontaudit_rw_initctl',`

	gen_require(`

		type initctl_t;

	')

	dontaudit $1 initctl_t:fifo_file { read write };

')

########################################

## <summary>

##	Make init scripts an entry point for

##	the specified domain.

## </summary>

## <param name="domain">

##	<summary>

##	The domain for which init scripts are an entrypoint.

##	</summary>

## </param>

# cjp: added for gentoo integrated run_init

interface(`init_script_file_entry_type',`

	gen_require(`

		type initrc_exec_t;

	')

	domain_entry_file($1,initrc_exec_t)

')

########################################

## <summary>

##	Execute init scripts with a specified domain transition.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_spec_domtrans_script',`

	gen_require(`

		type initrc_t, initrc_exec_t;

	')

	files_list_etc($1)

	spec_domtrans_pattern($1,initrc_exec_t,initrc_t)

	ifdef(`enable_mcs',`

		range_transition $1 initrc_exec_t:process s0;

	')

	ifdef(`enable_mls',`

		range_transition $1 initrc_exec_t:process s0 - mls_systemhigh;

	')

')

########################################

## <summary>

##	Execute init scripts with an automatic domain transition.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_domtrans_script',`

	gen_require(`

		type initrc_t, initrc_exec_t;

	')

	files_list_etc($1)

	domtrans_pattern($1,initrc_exec_t,initrc_t)

	ifdef(`enable_mcs',`

		range_transition $1 initrc_exec_t:process s0;

	')

	ifdef(`enable_mls',`

		range_transition $1 initrc_exec_t:process s0 - mls_systemhigh;

	')

')

########################################

## <summary>

##	Execute a init script in a specified domain.

## </summary>

## <desc>

##	

##	Execute a init script in a specified domain.

##	

##	

##	No interprocess communication (signals, pipes,

##	etc.) is provided by this interface since

##	the domains are not owned by this module.

##	

## </desc>

## <param name="source_domain">

##	<summary>

##	Domain to transition from.

##	</summary>

## </param>

## <param name="target_domain">

##	<summary>

##	Domain to transition to.

##	</summary>

## </param>

# cjp: added for gentoo integrated run_init

interface(`init_script_file_domtrans',`

	gen_require(`

		type initrc_exec_t;

	')

	files_list_etc($1)

	domain_auto_trans($1,initrc_exec_t,$2)

')

########################################

## <summary>

##	Transition to the init script domain

##	on a specified labeled init script.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="init_script_file">

##	<summary>

##	Labeled init script file.

##	</summary>

## </param>

#

interface(`init_labeled_script_domtrans',`

	gen_require(`

		type initrc_t;

	')

	domtrans_pattern($1, $2, initrc_t)

	files_search_etc($1)

')

########################################

## <summary>

##	Start and stop daemon programs directly.

## </summary>

## <desc>

##	

##	Start and stop daemon programs directly

##	in the traditional "/etc/init.d/daemon start"

##	style, and do not require run_init.

##	

## </desc>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <param name="role">

##	<summary>

##	The role to be performing this action.

##	</summary>

## </param>

#

interface(`init_run_daemon',`

	gen_require(`

		attribute direct_run_init, direct_init, direct_init_entry;

		role system_r;

	')

	typeattribute $1 direct_run_init;

	role_transition $2 direct_init_entry system_r;

')

########################################

## <summary>

##	Read the process state (/proc/pid) of init.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_read_state',`

	gen_require(`

		attribute init_t;

	')

	allow $1 init_t:dir search_dir_perms;

	allow $1 init_t:file read_file_perms;

	allow $1 init_t:lnk_file read_lnk_file_perms;

')

########################################

## <summary>

##	Ptrace init

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

## <rolecap/>

#

interface(`init_ptrace',`

	gen_require(`

		attribute init_t;

	')

	allow $1 init_t:process ptrace;

')

########################################

## <summary>

##	Write an init script unnamed pipe.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_write_script_pipes',`

	gen_require(`

		type initrc_t;

	')

	allow $1 initrc_t:fifo_file write;

')

########################################

## <summary>

##	Get the attribute of init script entrypoint files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_getattr_script_files',`

	gen_require(`

		type initrc_exec_t;

	')

	files_list_etc($1)

	allow $1 initrc_exec_t:file getattr;

')

########################################

## <summary>

##	Read init scripts.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_read_script_files',`

	gen_require(`

		type initrc_exec_t;

	')

	files_search_etc($1)

	allow $1 initrc_exec_t:file read_file_perms;

')

########################################

## <summary>

##	Execute init scripts in the caller domain.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`init_exec_script_files',`

	gen_require(`

		type initrc_exec_t;

	')

	files_list_etc($1)

	can_exec($1,initrc_exec_t)

')

########################################

## <summary>

##	Get the attribute of all init script entrypoint files.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>